<template>
    <div>
<!--        面包屑导航区-->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>用户管理</el-breadcrumb-item>
            <el-breadcrumb-item>用户列表</el-breadcrumb-item>
        </el-breadcrumb>
<!--        卡片视图-->
        <el-card>
<!--            搜索区-->
            <el-row :gutter="10">
                <el-col :span="10">
                    <el-input placeholder="请输入内容"
                    v-model="queryInfo.query" clearable>
                    <el-button slot="append"
                               icon="el-icon-search"
                               @click="getUserList"
                               ></el-button>
                    </el-input>
                </el-col>
                <el-col :span="7">
                    <el-button type="primary" @click="dialogVisible = true">添加用户</el-button>
                </el-col>
            </el-row>
<!--            用户列表区-->
            <el-table :data="userlist" border stripe>
                <el-table-column type="index" label="#"></el-table-column>
                <el-table-column label="姓名" prop="username"></el-table-column>
                <el-table-column label="邮箱" prop="email"></el-table-column>
                <el-table-column label="电话" prop="mobile"></el-table-column>
                <el-table-column label="角色" prop="role_name"></el-table-column>
                <el-table-column label="状态" prop="mg_state">
                    <template v-slot="scope">
                        <el-switch v-model="scope.row.mg_state" @change="userStateChange(scope.row)">
                        </el-switch>
                    </template>
                </el-table-column>
                <el-table-column label="操作" width="180px">
                    <template v-slot="scope">
                        <el-tooltip class="item" effect="dark" content="编辑" placement="top-start" :enterable="false">
                            <el-button size="mini" type="primary" icon="el-icon-edit" @click="showEditDialog(scope.row.id)"></el-button>
                        </el-tooltip>
                        <el-tooltip  class="item" effect="dark" content="删除" placement="top-start" :enterable="false">
                            <el-button @click="removeUserById(scope.row.id)" size="mini" type="danger" icon="el-icon-delete"></el-button>
                        </el-tooltip>
                        <el-tooltip class="item" effect="dark" content="设置" placement="top-start" :enterable="false">
                            <el-button size="mini" type="warning" icon="el-icon-setting"></el-button>
                        </el-tooltip>
                    </template>
                </el-table-column>
            </el-table>
            <!--            分页区-->
            <el-pagination
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    :current-page="queryInfo.pagenum"
                    :page-sizes="[1, 2, 5, 10]"
                    :page-size="queryInfo.pagesize"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="total">
            </el-pagination>
        </el-card>
<!--        用户添加弹窗-->
        <el-dialog
                title="添加用户"
                :visible.sync="dialogVisible"
                width="30%"
                @close="addDialogClosed"
                >
<!--            表单内容-->
            <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="100">
                <el-form-item label="用户名" prop="username">
                    <el-input v-model="addForm.username"></el-input>
                </el-form-item>
                <el-form-item label="密码" prop="password">
                    <el-input v-model="addForm.password"></el-input>
                </el-form-item>
                <el-form-item label="邮箱" prop="email">
                    <el-input v-model="addForm.email"></el-input>
                </el-form-item>
                <el-form-item label="手机" prop="mobile">
                    <el-input v-model="addForm.mobile"></el-input>
                </el-form-item>
                </el-form>
<!--            表单底部按钮-->
            <span slot="footer" class="dialog-footer">
            <el-button @click="dialogVisible = false">取 消</el-button>
            <el-button type="primary" @click="addUser">确 定</el-button>
            </span>
        </el-dialog>
<!--        修改用户对话框-->
        <el-dialog
                title="提示"
                :visible.sync="editDialogVisible"
                width="70%"
                @close="editFormClosed"
                >
            <el-form :model="editForm"  :rules="editFormRules" ref="editFormRef" label-width="70px">
                <el-form-item label="用户名">
                    <el-input v-model="editForm.username" disabled></el-input>
                </el-form-item>
                <el-form-item label="邮箱" prop="email">
                    <el-input v-model="editForm.email" ></el-input>
                </el-form-item>
                <el-form-item label="手机号" prop="mobile">
                    <el-input v-model="editForm.mobile" ></el-input>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUserInfo">确 定</el-button>
  </span>
        </el-dialog>
    </div>
</template>

<script>
    export default {
        name: "Users",
        data() {
            //验证邮箱的规则
            var checkEmail = (rule, value, cb) => {
                const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/
                if (regEmail.test(value)) {
                    return cb()
                }
                cb(new Error('请输入合法的邮箱'))
            }

            //验证手机号的规则
            var checkMobile = (rule, value, cb) => {
                const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/
                if (regMobile.test(value)) {
                    return cb()
                }
                cb(new Error('请输入合法的手机号'))
            }

            return {
                //获取用户列表的参数
                queryInfo: {
                    query: '',
                    pagenum: 1,
                    pagesize: 2
                },
                userlist: [],
                total: 0,
                dialogVisible: false,
                //添加用户的表单数据
                addForm: {
                    username: '',
                    password: '',
                    email: '',
                    mobile: '',
                },
                //添加用户的表单验证规则对象
                addFormRules: {
                    username: [
                        {required: true, message: '请输入用户名称', trigger: 'blur'},
                        {min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur'}
                    ],
                    password: [
                        {required: true, message: '请输入密码', trigger: 'blur'},
                        {min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur'}
                    ],
                    email: [
                        {required: true, message: '请输入邮箱', trigger: 'blur'},
                        {validator: checkEmail, trigger: 'blur'}
                    ],
                    mobile: [
                        {required: true, message: '请输入手机号', trigger: 'blur'},
                        {validator: checkMobile, trigger: 'blur'}

                    ],
                },
                //控制修改用户对话框的显示与隐藏
                editDialogVisible: false,
                //查询到的用户信息对象
                editForm: {},
                //查询信息对话框的规则
                editFormRules: {
                    email: [
                        {required: true, message: '请输入邮箱', trigger: 'blur'},
                        {validator: checkEmail, trigger: 'blur'}
                    ],
                    mobile: [
                        {required: true, message: '请输入手机号', trigger: 'blur'},
                        {validator: checkMobile, trigger: 'blur'}
                    ],
                }

            }
        },
        created() {
            this.getUserList()
        },
        methods: {
            async getUserList() {
                const {data: res} = await this.$http.get('users', {params: this.queryInfo})
                console.log(res)
                if (res.meta.status !== 200) return this.$message.error('获取用户列表失败!');
                this.userlist = res.data.users;
                this.total = res.data.total;
            },
            //监听pagesize改变的页面。
            handleSizeChange(newSize) {
                this.queryInfo.pagesize = newSize;
                this.getUserList();
            },
            //监听目前所在的页面。
            handleCurrentChange(currentSize) {
                this.queryInfo.pagenum = currentSize;
                this.getUserList();
            },
            //监听swith状态开关的改变
            async userStateChange(userInfo) {
                const {data: res} = await this.$http.put(
                    `users/${userInfo.id}/state/${userInfo.mg_state}`
                )
                if (res.meta.status !== 200) {
                    userInfo.mg_state = !userInfo.mg_state;
                    return this.$message.error('更新用户状态失败！');
                }
                return this.$message.success(`更新用户状态成功！`);
            },
            //监听用户对话框的关闭事件
            addDialogClosed() {
                this.$refs.addFormRef.resetFields()
            },
            //用户确认表单无误操作
            addUser() {
                this.$refs.addFormRef.validate(async valid => {
                    if (!valid) return
                    //添加用户的网络请求
                    const {data: res} = await this.$http.post('users', this.addForm)
                    if (res.meta.status !== 201) {
                        return this.$message.error('添加用户失败！')
                    }
                    this.$message.success('添加用户成功')
                    //隐藏添加用户的对话框
                    this.dialogVisible = false
                    //重新获取用户列表数据
                    this.getUserList()

                })
            },
            //展示编辑用户的对话框
            async showEditDialog(id) {
                console.log(id)
                this.editDialogVisible = true
                const {data: res} = await this.$http.get('users/' + id)
                if (res.meta.status !== 200) {
                    return this.$message.error('查询用户信息失败！')
                }
                this.editForm = res.data

            },
            //监听修改用户信息栏
            editFormClosed() {
                this.$refs.editFormRef.resetFields()
            },
            //修改用户信息并提交
            editUserInfo() {
                this.$refs.editFormRef.validate(async valid => {
                    if (!valid) return
                    //发起修改信息的用户请求
                    const {data: res} = await this.$http.put('users/'+this.editForm.id,
                        {
                            email:this.editForm.email,
                            mobile:this.editForm.mobile
                        })
                    if (res.meta.status !== 200) {
                        return this.$message.error('修改用户失败！')
                    }
                    this.$message.success('修改用户成功')
                    //隐藏添加用户的对话框
                    this.dialogVisible = false
                    //重新获取用户列表数据
                    this.getUserList()
                })
            },
            async removeUserById(id) {
                //先询问用户是否需要删除数据
                const confirmResult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).catch(err => {
                    return err
                })
                //如果用户同意返回字符串confirm否则返回cancel
                if (confirmResult !== 'confirm') {
                    return this.$message.info('已取消删除')
                }
                const {data:res} = await this.$http.delete('users/'+id)
                if (res.meta.status !== 200){
                    return this.$message.error('删除用户失败！')
                }
                this.$message.success('删除用户成功！')
                this.getUserList()
            }
        }
    }
</script>

<style lang="less" scoped>

</style>